On Tuesday, May 9, 2023 at 11:58:51 AM UTC-4, Stephen Hoffman wrote: > With SET PROCESS/PARSE=EXTEND and on an ODS-5 disk? If not, start there. I should have checked that the disk had ODS-5, as that turned out to be the issue. Doing the init without specifying /struct still defaults to ODS-2, apparently. Thanks.